KHB 300

Fully automatic sharpening machine for complete machining of the hook and side angles of carbide-tipped circular saw blades [with integrated measuring system and preparation for robotization]


The standard integrated measuring probe records all relevant parameters such as cutting width, blade thickness and rake angle. The zero point can be determined automatically by probing the grinding wheel on the saw tooth. The KHB 300 is prepared for automation with ABB industrial robots.

Highlights

  • The space-saving machine concept enables for high ergonomics and excellent operability. Easy access for maintenance work on the control cabinet, coolant pump, pneumatic and extinguishing device.
  • Optimal, fast and safe programming and setting of the circular saw parameters.
  • "LINUX Debian 10" control with multi-core processor
  • Grinding of all tooth geometries, incl. bevel and chamfering, in only one setting
  • Repair tooth detection by means of measuring probe
  • Measuring protocol for cutting angle, clearance angle, bevel grinding tooth back and supernatants
  • After the grinding process, the concentricity is measured on the circumference and protocolled
  • Preparation for the integration of a fully automatic loading system (robot)

Application programs

Tooth backStraight grinding Bevel grinding up to 45° / Chamfering Tooth height difference / triple-chip Group toothing up to 8 teeth
Tooth faceStraight grinding Bevel grinding up to 30°

Technical data

Tooth geometry:freely programmable
Tooth pitch:8* - 120* mm (*depending on tooth geometry)
Tooth height:up to 40 mm
Saw blade thickness:up to 8 mm
Tooth face rake angle:from -25° to +30°
  
without automatic robotic loader: 
Circular saw outer Ø:Ø 180 - 860 mm
Circular saw bore Ø:Ø 22 - 200 mm
  
with automatic robotic loader: 
Circular saw outer Ø:Ø 200 - 820 mm
Circular saw bore Ø:Ø 22 - 200 mm
  
Grinding wheel outer Ø:Ø 200 - 250 mm
Grinding wheel bore Ø:Ø 32 mm
  
Grinding motor power:0,75 kW
Power requirements:400V 3Ph 50Hz, 6 kVA
Compressed air requirements:6 bar